G.A. Murdock Mur-lok® fittings feature a unique dual o-ring design that withstands leaks longer than standard quick-connect fittings.
Mur-lok fittings are available in white or UV-resistant black.
Order by part number or by description. If you don't see the fitting you need, give us a call. Or it may be available in our selection of John Guest fittings
Common connector fitting for FNPT threaded ports. Used to add quick-connect fitting connections to any filter housing or component with a threaded port.
Install into FNPT ports on filter housings or components. Used to convert an existing port size to a different quick-connect tube size.
Install into FNPT ports on filter housings or components. Used to convert an existing port size to a different quick-connect tube size.
Install into the FNPT port of any filter housing or component. Useful and widely used to add quick-connect fitting connections to existing systems and housings. Elbow fittings allow for tubing connections in confined spaces.
Install directly into the FNPT ports of a filter housing. Used to reduce the tube size to a smaller threaded fitting size.
Quick-connect fittings on both ends. Use to securely join two sections of tubing of the same size.
Quick-connect fittings on both ends. Used to securely join two sections of tubing at a right angle.
Quick connect fittings on both ends. Used in a variety of applications to change an existing tube up or down in size.
Quick-connect fittings on all three sides. Used to join three sections of the same sized tubing. Useful for adding extra storage tanks. Splitting outputs to multiple locations. Adding sample ports and bypasses.
Used to convert an existing quick-connect fitting to a different sized quick-connect. The stem side should be sized for the existing fitting, the quick connect portion for the new tubing size.
The stem of the plug-in elbow connects to an existing quick connect fitting. These are useful to provide a swivel connection where an existing quick-connect is already installed.
(Connects tube to standard ledge faucet or refrigerator.)
Quick connect fitting adapter with the common 7/16" female thread. Compatible with 1/4" male compression threads found on most refrigerator water supply lines and RO faucet stem threads.
Learn how to prevent and fix leaks in quick connect fittings
(whole house & well units)